2500000
250 miles = 402,336 meters.
250 micrometres = 0.00025 metres.
ISMB equals 1000per meter.
250mm = 25cm = 0.25m
1/4 meter 1 meter = 1000 millimeters 1 millimeter = 0.001 meter
100 centimeters = 1.00 meter 200 centimeters = 2.00 meters 250 centimeters = 2.50 meters
250 dekameters
A picometer is 10-12 of a meter, and a centimeter is 10-2 of a meter. So, 250 picometers is 2.5x10-8cm.
0.4
250 km (1000 meter/1 km)(100 centimeters/1 meter) = 25,000,000 25 million
1 meter is 1000 mm, there your answer is 1/4
15.81138832 = 250 square meters